About the Number

201008990500

201008990499 ← → 201008990501

2進数表記:10111011001101000100011100100100100100

漢数字表記:二千十億八百九十九万五百

素因数分解:

2 2 × 5 3 × 29 1 × 2237 1 × 6197 1

素因数の和:8482
約数の個数: 96
約数和(自身を含む): 454418022240
約数和(自身を除く): 253409031740

約数列:
[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2237, 2900, 3625, 4474, 6197, 7250, 8948, 11185, 12394, 14500, 22370, 24788, 30985, 44740, 55925, 61970, 64873, 111850, 123940, 129746, 154925, 179713, 223700, 259492, 279625, 309850, 324365, 359426, 559250, 619700, 648730, 718852, 774625, 898565, 1118500, 1297460, 1549250, 1621825, 1797130, 3098500, 3243650, 3594260, 4492825, 6487300, 8109125, 8985650, 13862689, 16218250, 17971300, 22464125, 27725378, 32436500, 44928250, 55450756, 69313445, 89856500, 138626890, 277253780, 346567225, 402017981, 693134450, 804035962, 1386268900, 1608071924, 1732836125, 2010089905, 3465672250, 4020179810, 6931344500, 8040359620, 10050449525, 20100899050, 40201798100, 50252247625, 100504495250, 201008990500]

約数ペア:
[(1, 201008990500), (2, 100504495250), (4, 50252247625), (5, 40201798100), (10, 20100899050), (20, 10050449525), (25, 8040359620), (29, 6931344500), (50, 4020179810), (58, 3465672250), (100, 2010089905), (116, 1732836125), (125, 1608071924), (145, 1386268900), (250, 804035962), (290, 693134450), (500, 402017981), (580, 346567225), (725, 277253780), (1450, 138626890), (2237, 89856500), (2900, 69313445), (3625, 55450756), (4474, 44928250), (6197, 32436500), (7250, 27725378), (8948, 22464125), (11185, 17971300), (12394, 16218250), (14500, 13862689), (22370, 8985650), (24788, 8109125), (30985, 6487300), (44740, 4492825), (55925, 3594260), (61970, 3243650), (64873, 3098500), (111850, 1797130), (123940, 1621825), (129746, 1549250), (154925, 1297460), (179713, 1118500), (223700, 898565), (259492, 774625), (279625, 718852), (309850, 648730), (324365, 619700), (359426, 559250)]

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